7731180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 24460800

約数和(自身を除く): 16729620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 103, 108, 135, 139, 180, 206, 270, 278, 309, 412, 417, 515, 540, 556, 618, 695, 834, 927, 1030, 1236, 1251, 1390, 1545, 1668, 1854, 2060, 2085, 2502, 2780, 2781, 3090, 3708, 3753, 4170, 4635, 5004, 5562, 6180, 6255, 7506, 8340, 9270, 11124, 12510, 13905, 14317, 15012, 18540, 18765, 25020, 27810, 28634, 37530, 42951, 55620, 57268, 71585, 75060, 85902, 128853, 143170, 171804, 214755, 257706, 286340, 386559, 429510, 515412, 644265, 773118, 859020, 1288530, 1546236, 1932795, 2577060, 3865590, 7731180]

約数ペア:

[(1, 7731180), (2, 3865590), (3, 2577060), (4, 1932795), (5, 1546236), (6, 1288530), (9, 859020), (10, 773118), (12, 644265), (15, 515412), (18, 429510), (20, 386559), (27, 286340), (30, 257706), (36, 214755), (45, 171804), (54, 143170), (60, 128853), (90, 85902), (103, 75060), (108, 71585), (135, 57268), (139, 55620), (180, 42951), (206, 37530), (270, 28634), (278, 27810), (309, 25020), (412, 18765), (417, 18540), (515, 15012), (540, 14317), (556, 13905), (618, 12510), (695, 11124), (834, 9270), (927, 8340), (1030, 7506), (1236, 6255), (1251, 6180), (1390, 5562), (1545, 5004), (1668, 4635), (1854, 4170), (2060, 3753), (2085, 3708), (2502, 3090), (2780, 2781)]